Finding the Fourth Proportional to 10,342.54, 14,272.29 and 5,626.83

Step by Step Solution

1. Step 1: Write the proportion equation
   10,342.54 : 14,272.29 = 5,626.83 : x
2. Step 2: Convert to fraction form
   10,342.54/14,272.29 = 5,626.83/x
3. Step 3: Cross multiply
   10,342.54x = 14,272.29 × 5,626.83
4. Step 4: Simplify right side
   10,342.54x = 80,307,749.54
5. Step 5: Solve for x
   x = 80,307,749.54/10,342.54
6. Step 6: Final answer
   x = 7,764.80